| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2017 | |
| 8 | 2014 | |
| 9 | 2012 | |
| 10 | 2008 | |
| 11 | 2007 | 439.00 |
| 12 | 2005 | 120.00 |
| 13 | 2004 | 100.00 |
| 14 | 2003 | 220.00 |
| 15 | 2002 | 1514.00 |
| 16 | 2001 | 758.00 |
| 17 | 2000 | 1600.00 |
| 18 | 1999 | 4659.00 |
| 19 | 1998 | 831.00 |
| 20 | 1997 | 1750.00 |
| 21 | 1996 | 1236.00 |
| 22 | 1995 | 10921.00 |
| 23 | 1994 | 234.00 |
| 24 | 1993 | 500.00 |
| 25 | 1992 | 13.00 |
| 26 | 1991 | 35.00 |
| 27 | 1988 | 161.00 |
| 28 | 1987 | 6.00 |